73103225 has 24 divisors (see below), whose sum is σ = 99910272. Its totient is φ = 52718400.

The previous prime is 73103221. The next prime is 73103237. The reversal of 73103225 is 52230137.

It is not a de Polignac number, because 73103225 - 2² = 73103221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73103225.

It is not an unprimeable number, because it can be changed into a prime (73103221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11360 + ... + 16590.

It is an arithmetic number, because the mean of its divisors is an integer number (4162928).

Almost surely, 2^73103225 is an apocalyptic number.

It is an amenable number.

73103225 is a deficient number, since it is larger than the sum of its proper divisors (26807047).

73103225 is a wasteful number, since it uses less digits than its factorization.

73103225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297 (or 5292 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 73103225 is about 8550.0423975557. The cubic root of 73103225 is about 418.1308187720.

The spelling of 73103225 in words is "seventy-three million, one hundred three thousand, two hundred twenty-five".